YEAR(S) | JAN | FEB | MAR | APR | MAY | JUN | JUL | AUG | SEP | OCT | NOV | DEC | ANN | |||||||||||||
1943 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 86.55 | 78.63 | 65.10 | 76.76 | i | |||
1944 | 67.68 | 65.59 | 71.68 | 78.45 | a | 88.83 | a | 97.60 | 101.29 | 100.94 | 93.60 | 87.61 | 68.21 | b | 65.71 | 82.27 | ||||||||||
1945 | 64.26 | 71.70 | a | 69.87 | 83.64 | b | 89.97 | 96.43 | 99.26 | 96.97 | 96.93 | a | 85.50 | a | ----- | z | 67.16 | 83.79 | a | |||||||
1946 | 60.77 | a | 69.65 | b | 76.87 | 87.43 | 90.20 | a | 103.30 | 99.74 | 95.87 | 94.93 | 78.71 | 70.20 | 70.53 | a | 83.18 | |||||||||
1947 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1948 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 70.40 | 64.81 | 67.60 | j | ||
1949 | 52.16 | 64.14 | 72.52 | 82.97 | 89.40 | a | 98.17 | 97.42 | 99.03 | 95.23 | 80.81 | 81.10 | 64.77 | 81.48 | ||||||||||||
1950 | 64.77 | 71.71 | 75.90 | 85.57 | 88.42 | 98.00 | 94.03 | 99.20 | a | 93.62 | a | 93.65 | 80.07 | 73.97 | 84.91 | |||||||||||
1951 | 64.35 | 68.21 | 72.35 | 78.97 | 90.03 | 97.43 | 100.94 | 98.92 | f | 98.67 | 86.60 | a | 70.43 | 63.35 | 81.03 | a | ||||||||||
1952 | 63.94 | 65.48 | 64.58 | 79.38 | a | 92.65 | 99.23 | 99.77 | a | 97.68 | 97.33 | 93.74 | d | 70.18 | b | 62.47 | l | 84.00 | a | |||||||
1953 | ----- | z | ----- | z | 75.71 | g | 80.29 | b | 85.85 | e | 100.53 | 97.14 | c | 99.83 | b | 100.75 | v | 85.24 | f | 74.42 | k | 64.61 | c | 88.04 | f | |
1954 | 67.29 | j | 77.68 | 73.26 | h | 87.67 | 92.50 | a | 98.63 | 97.45 | 95.00 | ----- | z | ----- | z | ----- | z | ----- | z | 91.49 | f | |||||
1955 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1956 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1957 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1958 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1959 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1960 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1961 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1962 | 66.00 | 70.71 | 70.77 | 89.23 | 90.77 | 99.87 | 102.86 | b | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 84.32 | e | ||||||
1963 | 65.06 | 75.86 | 76.10 | a | 82.79 | a | 96.58 | 99.03 | a | 104.71 | 97.39 | 98.72 | a | 91.94 | ----- | z | 71.06 | 87.20 | a | |||||||
1964 | ----- | z | ----- | z | ----- | z | 82.13 | 93.19 | 102.57 | 102.45 | b | 97.57 | a | ----- | z | 89.55 | 70.67 | 67.23 | 88.17 | d | ||||||
1965 | 67.90 | 67.29 | ----- | z | 82.57 | 90.94 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 77.17 | h | ||||
1966 | 64.50 | e | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 78.70 | c | 69.23 | 70.81 | i | |
1967 | 70.23 | 75.32 | 80.68 | 80.73 | 91.68 | 98.21 | a | 102.06 | 101.19 | 97.83 | 90.68 | 80.83 | 62.39 | 85.99 | ||||||||||||
1968 | ----- | z | 74.03 | 71.61 | 80.90 | 92.10 | a | 103.97 | a | 101.35 | 97.87 | 98.23 | 91.39 | 75.28 | a | 69.97 | 86.97 | a | ||||||||
1969 | 71.39 | 70.19 | a | 75.17 | a | 88.34 | a | 92.67 | a | 99.90 | 101.87 | 101.97 | 97.66 | a | 84.76 | b | 72.43 | 67.77 | 85.34 | |||||||
1970 | 67.45 | 73.82 | 71.48 | 79.03 | 93.87 | 102.87 | 104.71 | 100.61 | 91.90 | 82.42 | 78.30 | 68.32 | 84.57 | |||||||||||||
1971 | 69.71 | 69.64 | 77.87 | a | 82.10 | a | 88.48 | 99.67 | 103.06 | 93.90 | a | 94.07 | a | 78.29 | 73.27 | 61.32 | 82.62 | |||||||||
1972 | 68.00 | 74.32 | a | 83.97 | a | 85.67 | 91.71 | 100.00 | 103.61 | 97.31 | b | 94.59 | a | 79.45 | 69.10 | 64.19 | 84.33 | |||||||||
1973 | 63.26 | 65.96 | 63.45 | 75.55 | a | 91.97 | 98.10 | a | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 76.38 | f | ||||
Period of Record Statistics | ||||||||||||||||||||||||||
MEAN | 65.38 | 70.63 | 73.43 | 82.67 | 91.09 | 99.66 | 100.76 | 98.27 | 95.95 | 86.35 | 74.24 | 66.75 | 83.85 | |||||||||||||
S.D. | 4.39 | 4.00 | 5.30 | 3.70 | 2.34 | 2.14 | 2.87 | 2.29 | 2.22 | 5.26 | 4.64 | 3.33 | 1.53 | |||||||||||||
SKEW | -1.49 | 0.03 | -0.02 | 0.16 | 0.03 | 0.68 | -0.65 | -0.14 | -0.25 | -0.15 | 0.28 | 0.39 | -0.18 | |||||||||||||
MAX | 71.39 | 77.68 | 83.97 | 89.23 | 96.58 | 103.97 | 104.71 | 101.97 | 98.72 | 93.74 | 81.10 | 73.97 | 85.99 | |||||||||||||
MIN | 52.16 | 64.14 | 63.45 | 75.55 | 85.85 | 96.43 | 94.03 | 93.90 | 91.90 | 78.29 | 68.21 | 61.32 | 81.48 | |||||||||||||
YRS | 17 | 18 | 16 | 20 | 20 | 19 | 18 | 16 | 14 | 16 | 16 | 18 | 9 |